.app {
  display: flex;
  flex-direction: column;
  background: url('@/assets/background.png');
  background-size: cover;
  height: 975px;
}
.app .under {
  margin-top: 3px;
  display: flex;
  flex-direction: row;
}
.app .under .menu {
  width: 240px;
  height: 900px;
}
.app .under .content {
  flex: 7;
}
.app-active {
  display: flex;
  flex-direction: column;
  background: url('@/assets/background.png');
  background-size: cover;
  background-repeat: no-repeat;
  height: auto;
}
.app-active .under {
  margin-top: 3px;
  display: flex;
  flex-direction: row;
}
.app-active .under .menu {
  width: 240px;
  height: 1700px;
}
.app-active .under .content {
  flex: 7;
}
